General

  • Target

    f8b371a116ad10ebfaf9a0fb41f5c54034a54a92a6c5037097de8d23b07597a1N

  • Size

    161KB

  • Sample

    240919-d96djszbmn

  • MD5

    4672f88c2aa175ec05fc627ce6ddadb0

  • SHA1

    0ce911efd98132230354bffa833fc427ec448d59

  • SHA256

    f8b371a116ad10ebfaf9a0fb41f5c54034a54a92a6c5037097de8d23b07597a1

  • SHA512

    7317f801e12a5cf70a1cb2725e774be095b627d0d594070721267382993117c6648de9e183cd694ae8e58e8e95fc93cae734223b15c71135f7a1b54b76f4d7e7

  • SSDEEP

    3072:47dbpGI2jSLuu0h22RmkbVwtCJXeex7rrIRZK8K8/kv:qdFCux0E2mkbVwtmeetrIyR

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f8b371a116ad10ebfaf9a0fb41f5c54034a54a92a6c5037097de8d23b07597a1N

    • Size

      161KB

    • MD5

      4672f88c2aa175ec05fc627ce6ddadb0

    • SHA1

      0ce911efd98132230354bffa833fc427ec448d59

    • SHA256

      f8b371a116ad10ebfaf9a0fb41f5c54034a54a92a6c5037097de8d23b07597a1

    • SHA512

      7317f801e12a5cf70a1cb2725e774be095b627d0d594070721267382993117c6648de9e183cd694ae8e58e8e95fc93cae734223b15c71135f7a1b54b76f4d7e7

    • SSDEEP

      3072:47dbpGI2jSLuu0h22RmkbVwtCJXeex7rrIRZK8K8/kv:qdFCux0E2mkbVwtmeetrIyR

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks